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fc53d52790
Add USB host mode to the Tegra HDRC driver. This allows us to benefit from support provided by the generic ChipIdea driver instead of duplicating the effort in a separate ehci-tegra driver. Tested-by: Matt Merhar <mattmerhar@protonmail.com> Tested-by: Nicolas Chauvet <kwizart@gmail.com> Tested-by: Ion Agorria <ion@agorria.com> Acked-by: Thierry Reding <treding@nvidia.com> Acked-by: Peter Chen <peter.chen@kernel.org> Signed-off-by: Peter Geis <pgwipeout@gmail.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/20201218120246.7759-6-digetx@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
60 lines
1.6 KiB
Text
60 lines
1.6 KiB
Text
# SPDX-License-Identifier: GPL-2.0
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config USB_CHIPIDEA
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tristate "ChipIdea Highspeed Dual Role Controller"
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depends on ((USB_EHCI_HCD && USB_GADGET) || (USB_EHCI_HCD && !USB_GADGET) || (!USB_EHCI_HCD && USB_GADGET)) && HAS_DMA
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select EXTCON
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select RESET_CONTROLLER
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select USB_ULPI_BUS
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select USB_ROLE_SWITCH
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select USB_TEGRA_PHY if ARCH_TEGRA
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help
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Say Y here if your system has a dual role high speed USB
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controller based on ChipIdea silicon IP. It supports:
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Dual-role switch (ID, OTG FSM, sysfs), Host-only, and
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Peripheral-only.
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When compiled dynamically, the module will be called ci_hdrc.ko.
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if USB_CHIPIDEA
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config USB_CHIPIDEA_UDC
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bool "ChipIdea device controller"
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depends on USB_GADGET
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help
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Say Y here to enable device controller functionality of the
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ChipIdea driver.
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config USB_CHIPIDEA_HOST
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bool "ChipIdea host controller"
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depends on USB_EHCI_HCD
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select USB_EHCI_ROOT_HUB_TT
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help
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Say Y here to enable host controller functionality of the
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ChipIdea driver.
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config USB_CHIPIDEA_PCI
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tristate "Enable PCI glue driver" if EMBEDDED
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depends on USB_PCI
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depends on NOP_USB_XCEIV
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default USB_CHIPIDEA
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config USB_CHIPIDEA_MSM
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tristate "Enable MSM hsusb glue driver" if EMBEDDED
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default USB_CHIPIDEA
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config USB_CHIPIDEA_IMX
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tristate "Enable i.MX USB glue driver" if EMBEDDED
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depends on OF
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default USB_CHIPIDEA
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config USB_CHIPIDEA_GENERIC
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tristate "Enable generic USB2 glue driver" if EMBEDDED
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default USB_CHIPIDEA
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config USB_CHIPIDEA_TEGRA
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tristate "Enable Tegra USB glue driver" if EMBEDDED
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depends on OF
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default USB_CHIPIDEA
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endif
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